30 A 2 kg block is gently pushed from rest at A and it

Last updated: 6/21/2023

30 A 2 kg block is gently pushed from rest at A and it slides down along the fixed smooth circular surface as shown in figure If the attached spring has a force constant k 20 N m What is unstretched length of spring in m so that it does not allow the block to leave the surface until angle with the vertical is 0 60 2 R 1 5m B